Clearance LinesCompany ProfileWebShop
Velleman Light Activated SwitchVelleman Kits

Velleman Light Activated Switch

Specification Features:

  • operating voltage: 3.3VDC or 5VDC
  • output: analogue voltage
  • pull-down resistor: 10 K. , on board


Read the fully Illustrated Assembly Manual for VMA407

PDF Download  

Dimensions (PCB)

25 x 15mm



 This module uses a Light Dependant Resistor (LDR) to produce an output voltage that varies with light level.  Connect it straight to your Arduino to build a night/day sensor, a sun tracker or combine it with a laser module to make a laser trip wire.
Order Code Each 
VMA407Velleman Light Activated Switch3.30 


 Call inBy PhoneOrder by PostOrder Online

Tel: 0191 251 4363

Fax: 0191 252 2296


• Place your Order  here • Orders accepted subject to our Terms and Conditions

All Prices are in Pounds Sterling and Exclude VAT